Repository Index

RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

• java
• rxjava
• flow
• reactive-streams

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

• parsing
• parser-generator
• antlr
• antlr4

Very spicy additions to the Java programming language.

A configuration as code language with rich validation and tooling.

• pkl
• java
• kotlin
• config

The Clojure programming language

vʌvr (formerly called Javaslang) is a non-commercial, non-profit object-functional library that runs with Java 8+. It aims to reduce the lines of code and increase code quality.

• javaslang
• java
• functional-programming
• object-functional

A Java to iOS Objective-C translation tool and runtime.

A high performance scripting language hosted on the JVM.

• java
• scripting-language
• jvm-languages
• aviatorscript

esProc SPL is a JVM-based programming language designed for structured data computation, serving as both a data analysis tool and an embedded computing engine.

• esproc
• database
• sql
• java

Manifold is a Java compiler plugin, its features include Metaprogramming, Properties, Extension Methods, Operator Overloading, Templates, a Preprocessor, and more.

• java
• intellij
• json
• template-engine

Spoon is a metaprogramming library to analyze and transform Java source code. :spoon: is made with :heart:, :beers: and :sparkles:. It parses source files to build a well-designed AST with powerful analysis and transformation API.

• code-analysis
• code-transformation
• metaprogramming
• code-generation

An advanced, but easy to use, platform for writing functional applications in Java 8.

• functional-programming
• reactive-streams
• monoid
• streams

The Java microservice lib. QBit is a reactive programming lib for building microservices - JSON, HTTP, WebSocket, and REST. QBit uses reactive programming to build elastic REST, and WebSockets based cloud friendly, web services. SOA evolved for mobile and cloud. ServiceDiscovery, Health, reactive StatService, events, Java idiomatic reactive programming for Microservices.

• qbit
• java
• microservice
• websocket-support

Java 8 annotation processor and framework for deriving algebraic data types constructors, pattern-matching, folds, optics and typeclasses.

• algebraic-data-types
• optics
• functional-programming
• algebra

java port of Underscore.js

• java
• underscore
• javascript
• functional-programming

This is an engine that converts data of one structure to another, based on a configuration file which describes how. There is an accompanying syntax to make writing mappings easier and more robust.

A library that simplifies error handling for Functional Programming in Java

• java
• functional-programming
• exception-handling
• error-handling

A Music programming language. Translates source code into MIDI. Includes a player. Supports MIDI-Karaoke. Includes a MIDI analyzer.

• midi
• music-programming
• karaoke
• karaoke-player

Simple tuples to use with RxJava [STABLE]

• android
• functional-programming
• java

Java scope functions inspired by Kotlin

• functional-programming
• java
• java-utils
• java-utilities

Stateful actors on Apache Flink 2.x and Java 21 — durable per-key state, exactly-once messaging, Kafka and Kinesis I/O, Kubernetes-native deployment. Continues the Apache Stateful Functions programming model on the modern Flink line.

• actor-model
• apache-flink
• distributed-systems
• event-driven

Refinement and functional value types for Java 8+

• functional-programming
• java
• java8
• maven-central

A programming language that utilizes long-term storage for space consumption

Json-values allows Java developers to harness the power of persistent data structures when working with JSON data, simplifying complex data manipulation. It provides a purely functional approach to JSON

• functional-programming
• java
• json
• json-generator